Finding the Fourth Proportional to 76,436.16, 114,624.72 and 29,682.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,436.16 : 114,624.72 = 29,682.72 : x
2. Step 2: Convert to fraction form
   76,436.16/114,624.72 = 29,682.72/x
3. Step 3: Cross multiply
   76,436.16x = 114,624.72 × 29,682.72
4. Step 4: Simplify right side
   76,436.16x = 3,402,373,468.84
5. Step 5: Solve for x
   x = 3,402,373,468.84/76,436.16
6. Step 6: Final answer
   x = 44,512.62